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-rw-r--r--WebKitTools/DrawTest/ScalingImageView.m57
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diff --git a/WebKitTools/DrawTest/ScalingImageView.m b/WebKitTools/DrawTest/ScalingImageView.m
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--- a/WebKitTools/DrawTest/ScalingImageView.m
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-/*
- * Copyright (C) 2005 Apple Computer, Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-
-#import "ScalingImageView.h"
-
-@implementation ScalingImageView
-
-/*
- This class offers two behaviors different from the standard NSImageView
- (and which were not available w/o subclassing)
- 1. Scale an image proportionally up to fit a larger view (NSImageView refuses)
- 2. Draw a background color w/o needing to show a bezel.
-*/
-
-- (void)drawRect:(NSRect)dirtyRect
-{
- [[NSColor whiteColor] set];
- NSRectFill(dirtyRect);
-
- NSSize imageSize = [[self image] size];
- float scale = 1.0f;
- if ([self imageScaling] == NSScaleProportionally && imageSize.width && imageSize.height) {
- float widthScale = [self bounds].size.width / imageSize.width;
- float heightScale = [self bounds].size.height / imageSize.height;
- scale = MIN(widthScale, heightScale);
- }
-
- float scaledHeight = imageSize.height * scale;
- NSRect destRect = NSMakeRect(0,[self bounds].size.height - scaledHeight,imageSize.width * scale, scaledHeight);
- [[self image] drawInRect:destRect
- fromRect:NSMakeRect(0,0,imageSize.width, imageSize.height) operation:NSCompositeSourceOver fraction:1.0];
-}
-
-@end